From the first diver's watch released in 1965, Seiko has been exceeding expectations for divers with its innovative technology. A timepiece that guides you through the challenges in the deep blue.

Specifications

Movement

Caliber Number
4R35

Movement Type
Automatic with manual winding

Power reserve
Approx. 41 hours

Jewels
23

Functions

• Stop second hand function
• Date display

Case/Band

Case Material
Stainless steel

Case Size

• Thickness: 12.8mm
• Diameter: 43.8mm
• Lug-to-lug: 48.7mm

Crystal
Sapphire crystal

Crystal Coating
Anti-reflective coating on inner surface

LumiBrite
LumiBrite on hands, index(es) and bezel

Clasp
Three-fold clasp with secure lock , push button release with extender

Distance between lugs
22mm

Other Details

Water Resistance
200m / 660ft diver's

Weight
205.0g

Features

• SPECIAL EDITION on the case back
• Unidirectional rotating bezel
• Screw-down crown
• Three-fold clasp with secure lock
• Screw case back